WILLIAM H. DEVLIN MD – NPI #1871575860
Internal Medicine

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Health Care Provider Taxonomy Code for Internal Medicine

WILLIAM DEVLIN is a physician located in TROY, MI. NPPES has assigned the NPI number 1871575860 to WILLIAM DEVLIN on November 16, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RC0000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Cardiovascular Disease

The NPI profile was last updated on Feb 24, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for WILLIAM DEVLIN below.

NPI Profile for
WILLIAM H. DEVLIN

NPI Number
1871575860
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
WILLIAM H. DEVLIN
Credentials
MD
Primary location
4600 INVESTMENT DR STE 200
TROY, MI 48098-6375
Phone: (248) 267-5050 Fax: (248) 267-5051
1 Other location(s):
4600 Investment Dr
Suite 200
Troy, MI 48098-6365
Phone: (248) 267-5050
Fax: (248) 267-5051
Mailing address
26901 BEAUMONT BLVD STE 3D
SOUTHFIELD, MI 48033-3849
Phone: (947) 522-1848 Fax: (947) 522-0307
Sole Proprietor
No
Updated
Certification Date
Feb 24, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RC0000X
- Internal Medicine / Cardiovascular Disease (Primary)		 MI 4301053028
207RI0011X
- Internal Medicine / Interventional Cardiology		 MI 4301053028

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

View All Endpoint(s)
Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
39500 W 10 MILE RD STE 103,
NOVI, MI 77025-1669
Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
4600 INVESTMENT DR,
TROY, MI 77025-1669

Additional Information

Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
WILLIAM DEVLIN is affiliated with the following medical group(s):
  • HOSPITAL
    • ASCENSION PROVIDENCE ROCHESTER HOSPITAL
      1101 W UNIVERSITY DRIVE
      ROCHESTER, MI 48307
    • BEAUMONT HOSPITAL - FARMINGTON HILLS
      28050 GRAND RIVER AVENUE
      FARMINGTON HILLS, MI 48336
    • BEAUMONT HOSPITAL - GROSSE POINTE
      468 CADIEUX RD
      GROSSE POINTE, MI 48230
    • BEAUMONT HOSPITAL ROYAL OAK
      3601 W THIRTEEN MILE RD
      ROYAL OAK, MI 48073
    • BEAUMONT HOSPITAL, TROY
      44201 DEQUINDRE ROAD
      TROY, MI 48085

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
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Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.